RANKING · 2010 CENSUS · 14 SHOWN OF 14

Highest American population share, Massachusetts counties · 2010

Massachusetts counties ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS –

01Nantucket County, MAMA14,75811.5%–

02Barnstable County, MAMA233,53911.4%–

03Dukes County, MAMA21,21910.0%–

04Franklin County, MAMA70,6983.9%–

05Plymouth County, MAMA546,8293.7%–

06Essex County, MAMA826,6533.6%–

07Worcester County, MAMA888,5023.2%–

08Norfolk County, MAMA739,7493.1%–

09Berkshire County, MAMA128,2243.0%–

10Middlesex County, MAMA1,669,9792.9%–

11Hampshire County, MAMA164,0652.6%–

12Hampden County, MAMA464,3382.6%–

13Bristol County, MAMA593,6402.5%–

14Suffolk County, MAMA791,8912.0%–

SHOWING 1–14 OF 14

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS